Detector for hazardous gases



FIG. 1 is a front, bottom and right side perspective view of a dector for hazardous gases constituting my new design, with the cord broken away to indicate indeterminate length;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a detector for hazardous gases, as shown and described. 